Cookies Policy
"We use only what's necessary, and tell you exactly what that is."
Last updated: May 21, 2026
What are cookies?
Cookies are small text files stored on your device when you visit a website. They allow websites to remember your preferences, analyze how the site is used, and serve relevant content or advertisements.
How we use them
FluxToolkit uses cookies for two purposes: (1) essential technical cookies to remember your preferences such as dark mode and bookmarked tools, and (2) third-party cookies from Google Analytics (for anonymous traffic analysis) and Google AdSense (for serving relevant advertisements that keep this platform free). We do not sell your data or build personal profiles.
LocalStorage vs Cookies
Most of your tool data (like text you type) is stored in your browser's LocalStorage, not cookies. This data never leaves your device and is never sent to our servers. It exists solely to preserve your work across page refreshes.
Analytics cookies (Google Analytics)
We use Google Analytics to understand how visitors interact with FluxToolkit — which tools are popular, how long users stay, and where traffic comes from. This data is anonymized and aggregated. It does not identify you personally. You can opt out using the Google Analytics Opt-out Browser Add-on at tools.google.com/dlpage/gaoptout.
Advertising cookies (Google AdSense)
FluxToolkit is free because it is supported by advertising. When Google AdSense is active, Google may use cookies to serve ads based on your prior visits to this site or other websites. This helps show you more relevant ads. You can opt out of personalized advertising at adssettings.google.com. For users in the EU/EEA, personalized ads are only shown with your explicit consent.
Specific Technologies We Use
Managing Your Cookie Preferences
You can manage or delete cookies at any time through your browser settings. Note that disabling essential cookies may affect site functionality — for example, your theme preference and bookmarked tools may not be saved between visits.
- Opt out of Google personalized ads: adssettings.google.com
- Opt out of Google Analytics: tools.google.com/dlpage/gaoptout
If you have any questions about our use of cookies, please contact us at privacy@fluxtoolkit.com